how much would a 496 ho and 525 engine only costs

guys thank you very much for your all help i have tried and i am just about to close my deal for my new 2005 fountain 35 but there is one issue i wanna learn if it is not too much too disturb you all can somebody help me with the prices of new 496 ho and 525 efis
thanks

I would like to add, I have ridden in a 35 Fountain with HO's and it ran great. 80 under perfect conditions. The 525's are superb engines for sure, but you WILL take a hit on insurance over the 496's. Trust me!

well it has 496 engine hos but i wanted to learn how much are both engines when they are brand new so far i understand they have 20000 usd differance then how much is brand new 496 ho i dont wanna get hassled on my deal going on